CN203639016U

CN203639016U - Balance beam for hoisting reinforcing steel bars by tower crane

Info

Publication number: CN203639016U
Application number: CN201320638226.5U
Authority: CN
Inventors: 仝茂祥; 高胜勇; 李霞
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2013-10-16
Filing date: 2013-10-16
Publication date: 2014-06-11
Anticipated expiration: 2023-10-16

Abstract

The utility model discloses a balance beam for hoisting reinforcing steel bars by a tower crane, belonging to a hoisting assisting device of a tower crane. The balance beam is characterized by mainly comprising a main beam, plugging plates, an auxiliary beam, a reinforcing rib plate, a left hook, a middle hook, a right hook, a main shackle, an auxiliary shackle and auxiliary slings, wherein the main beam is a tubular beam arranged horizontally in a left-right direction, the plugging plates are respectively welded at the left end and the right end of the main beam, the auxiliary beam of a facade is welded on the top of the outer surface of the main beam along the length direction, a main hoisting hole is formed in the middle-upper part of the auxiliary beam, the main shackle is arranged in the main hoisting hole, the reinforcing rib plate is welded on the upper surface of the auxiliary beam, the middle hook is welded in the middle of the bottom surface of the main beam, the left hook and the right hook are respectively symmetrically welded on the left end part and the right end part of the bottom surface of the main beam, and the auxiliary sling with the auxiliary shackle at the lower end section is suspended on each hook. The balance beam is safe and reliable to use, and high in hoisting work efficiency, and brings the convenience for horizontally aligning and hoisting the whole bundle of twisted steel.

Description

The equalizing bar of tower crane handling reinforcing bar

Technical field

The utility model belongs to the handling auxiliary device of tower crane, especially relates to a kind of handling equalizing bar of tower crane.

Background technology

At construction site, in the process of the vertical handling of tower crane, the whole bundle scale of parallel motion deformed bar, what conventionally take is 2 handling methods, when handling, as prescribed hoist cable (being steel rope) and the inner side angle hanging between thing (being deformed bar) are not more than 30-60 °, just need operating personal to find steel rope accurately and hang interior angle between thing and the center of deformed bar, angle and center in this, as long as one of them occurs deviation, will strengthen safety wind in deformed bar handling process dangerous; And if the tiny deformed bar of handling diameter just cannot avoid the middle part of deformed bar to produce lower rich phenomenon by 2 handlings, this is just more dangerous.

Summary of the invention

The purpose of this utility model is the equalizing bar that proposes a kind of tower crane handling reinforcing bar, not only rational in infrastructure, safe and reliable, be convenient to whole bundle deformed bar to carry out horizontal centering and handling, and this equalizing bar is reusable, improve work efficiency and labor productivity.

The purpose of this utility model is achieved like this: a kind of equalizing bar (abbreviation equalizing bar) of tower crane handling reinforcing bar, is characterized in that: the equalizing bar of this tower crane handling reinforcing bar is mainly by girder, plugging plate, auxiliary girder, strengthen gusset, left hook, middle hook, right hook, main shackle, secondary shackle and secondary hoist cable composition, this girder is to be left and right to horizontally disposed tubular beam, and at the left and right of this girder end plugging plate that is welded respectively, this girder can be made with the solid drawn pipe that overall diameter × wall thickness is 108mm × 8mm～108mm × 12mm, the length of this girder can be 3.8 m～4.2m, the auxiliary girder of facade is along its length welded at the top of this girder outside face, this auxiliary girder is the rectangular slab that upper surface is arc surface, the steel plate that this auxiliary girder available thickness is 10mm～12mm is made, the length of this auxiliary girder can be 3.4 m～3.6m, main hanging hole is offered in middle and upper part at this auxiliary girder, and main shackle is installed in this main hanging hole, in the left end section of this auxiliary girder, right-hand member section is offered respectively stress hole symmetrically, simultaneously, reinforcement gusset is welded on the upper surface of this auxiliary girder, and make auxiliary girder and strengthen being the shape of falling ⊥ between gusset, the steel plate that this reinforcement gusset available thickness is 10 mm～12mm is made, and this sagittal width of strengthening gusset can be 40 mm～60mm, in addition, the middle hook that is welded at the middle part of girder bottom surface, in the left part of girder bottom surface, the right part left hook that is welded respectively symmetrically, right hook, links up with in this, left hook, the structure of right hook is identical, is all oblong facade plates that hook-type hole is offered in bottom, at middle hook, left hook, on right hook, hang respectively the secondary hoist cable of lower end section with secondary shackle, in this, link up with, left hook, the steel plate that the equal available thickness of right hook is 8mm～10mm is made, and in this, links up with, left hook, length (the high) × wide 200mm～220mm × 120mm～150mm that all can be of right hook.

When use, anticreep hook plate on tower crane main hoisting hook is opened, the main hoisting hook of tower crane is inserted in the main shackle on this equalizing bar, then tower crane slings main hoisting rope to the height that adapts to operating personal hook, operating personal penetrates the secondary hoist cable of three same specifications from the bottom of whole bundle deformed bar, and each secondary hoist cable and whole bundle deformed bar are clamped respectively with secondary shackle, in the time that whole bundle deformed bar is hung ground 200～300mm by tower crane, again check whether three secondary hoist cables are suspended on balance position by whole bundle deformed bar, then continue level or the vertical whole bundle deformed bar of handling, handling process safety is reliable, work efficiency and labor productivity are improved.

The equalizing bar of the tower crane handling reinforcing bar now in conjunction with the accompanying drawings and embodiments the utility model being proposed is described further.

Accompanying drawing explanation

Fig. 1 is that the master of the equalizing bar of the tower crane handling reinforcing bar that proposes of the utility model while using looks schematic diagram.

Fig. 2 is part 1 in Fig. 1: girder, part 2: auxiliary girder and part 3: schematic diagram is looked on a left side of strengthening gusset.

In Fig. 1, Fig. 2: 1, girder 1-1, plugging plate 2, auxiliary girder 2-1 stress hole 2-2, main hanging hole 3, reinforcement gusset 4, main hoisting hook 4-1, right hook 4-2, left hook 4-3, middle hook 4-4, anticreep hook plate 5-1, main shackle 5-2, secondary shackle 6-1, main hoisting rope 6-2, secondary hoist cable 7, deformed bar.

The specific embodiment

From Fig. 1, in Fig. 2, can find out: a kind of equalizing bar (abbreviation equalizing bar) of tower crane handling reinforcing bar, is characterized in that: the equalizing bar of this tower crane handling reinforcing bar is mainly by girder 1, plugging plate 1-1, auxiliary girder 2, strengthen gusset 3, left hook 4-2, middle hook 4-3, right hook 4-1, main shackle 5-1, secondary shackle 5-2 and secondary hoist cable 6-2 composition, this girder 1 is to be left and right to horizontally disposed tubular beam, and at the left and right of this girder 1 end plugging plate 1-1 that is welded respectively, this girder 1 can be made with the solid drawn pipe that overall diameter × wall thickness is 108mm × 8mm～108mm × 12mm, the length of this girder 1 can be 3.8 m～4.2m, the auxiliary girder 2 of facade is along its length welded at the top of this girder 1 outside face, this auxiliary girder 2 is rectangular slabs that upper surface is arc surface, the steel plate that these auxiliary girder 2 available thickness are 10mm～12mm is made, the length of this auxiliary girder 2 can be 3.4 m～3.6m, offer main hanging hole 2-2 in the middle and upper part of this auxiliary girder 2, main shackle 5-1 is installed in this main hanging hole 2-2, in the left end section of this auxiliary girder 2, right-hand member section is offered respectively stress hole 2-1 symmetrically, simultaneously, on the upper surface of this auxiliary girder 2, be welded and strengthen gusset 3, and make auxiliary girder 2 and strengthen being the shape of falling ⊥ between gusset 3, the steel plate that these reinforcement gusset 3 available thickness are 10 mm～12mm is made, and this sagittal width of strengthening gusset 3 can be 40 mm～60mm, in addition, the middle hook 4-3 that is welded at the middle part of girder 1 bottom surface, in the left part of girder 1 bottom surface, the right part left hook 4-2 that is welded respectively symmetrically, right hook 4-1, links up with 4-3 in this, left hook 4-2, the structure of right hook 4-1 is identical, is all oblong facade plates that hook-type hole is offered in bottom, at middle hook 4-3, left hook 4-2, on right hook 4-1, hang respectively the secondary hoist cable 6-2 of lower end section with secondary shackle 5-2, in this, link up with 4-3, left hook 4-2, the steel plate that the equal available thickness of right hook 4-1 is 8mm～10mm is made, and links up with 4-3 in this, left hook 4-2, length (the high) × wide 200mm～220mm × 120mm～150mm that all can be of right hook 4-1.

When use, anticreep hook plate 4-4 on tower crane main hoisting hook 4 is opened, the main hoisting hook 4 of tower crane is inserted in the main shackle 5-1 on this equalizing bar, then tower crane slings main hoisting rope 6-1 to the height that adapts to operating personal hook, operating personal penetrates the secondary hoist cable 6-2 of three same specifications from the bottom of the deformed bar 7 of whole bundle, and the deformed bar of each secondary hoist cable 6-2 and whole bundle 7 is clamped respectively with secondary shackle 5-2, in the time that the deformed bar of whole bundle 7 is hung ground 200～300mm by tower crane, again check whether three secondary hoist cable 6-2 are suspended on balance position by the deformed bar of whole bundle 7, then continue the deformed bar 7 of level or the vertical whole bundle of handling, handling process safety is reliable, work efficiency and labor productivity are improved.

Claims

1. the equalizing bar of a tower crane handling reinforcing bar, it is characterized in that: the equalizing bar of this tower crane handling reinforcing bar is mainly by girder (1), plugging plate (1-1), auxiliary girder (2), strengthen gusset (3), left hook (4-2), middle hook (4-3), right hook (4-1), main shackle (5-1), secondary shackle (5-2) and secondary hoist cable (6-2) composition, this girder (1) is to be left and right to horizontally disposed tubular beam, and at the left and right end of this girder (1) plugging plate (1-1) that is welded respectively, the auxiliary girder (2) of facade is along its length welded at the top of this girder (1) outside face, this auxiliary girder (2) is the rectangular slab that upper surface is arc surface, offer main hanging hole (2-2) in the middle and upper part of this auxiliary girder (2), main shackle (5-1) is installed in this main hanging hole (2-2), in the left end section of this auxiliary girder (2), right-hand member section is offered respectively stress hole (2-1) symmetrically, simultaneously, on the upper surface of this auxiliary girder (2), be welded and strengthen gusset (3), and make auxiliary girder (2) and strengthen being the shape of falling ⊥ between gusset (3), in addition, middle hook (4-3) is welded at the middle part of girder (1) bottom surface, in the left part of girder (1) bottom surface, the right part left hook (4-2) that is welded respectively symmetrically, right hook (4-1), hook (4-3) in this, left hook (4-2), the structure of right hook (4-1) is identical, all oblong facade plates that hook-type hole is offered in bottom, at middle hook (4-3), left hook (4-2), on right hook (4-1), hang respectively the secondary hoist cable (6-2) of lower end section with secondary shackle (5-2).

2. the equalizing bar of tower crane handling reinforcing bar according to claim 1, is characterized in that this girder (1) solid drawn pipe that overall diameter × wall thickness is 108mm × 8mm～108mm × 12mm makes.

3. the equalizing bar of tower crane handling reinforcing bar according to claim 1, the length that it is characterized in that this girder (1) is 3.8 m～4.2m.

4. the equalizing bar of tower crane handling reinforcing bar according to claim 1, is characterized in that this auxiliary girder (2) steel plate that thickness is 10mm～12mm makes.

5. the equalizing bar of tower crane handling reinforcing bar according to claim 1, the length that it is characterized in that this auxiliary girder (2) is 3.4 m～3.6m.

6. the equalizing bar of tower crane handling reinforcing bar according to claim 1, it is characterized in that this strengthen gusset (3) make with the steel plate that thickness is 10 mm～12mm.

7. the equalizing bar of tower crane handling reinforcing bar according to claim 1, is characterized in that this sagittal width of strengthening gusset (3) is 40 mm～60mm.

8. the equalizing bar of tower crane handling reinforcing bar according to claim 1, is characterized in that the steel plate making that in this, hook (4-3), left hook (4-2), right hook (4-1) are all 8mm～10mm with thickness.

9. the equalizing bar of tower crane handling reinforcing bar according to claim 1, is characterized in that in this length × wide 200 mm～220mm × 120 mm～150mm that is of hook (4-3), left hook (4-2), right hook (4-1).